package com.zhaopin.bean;

/**
 * @author Administrator
 * @create 2019-07-22 14:18
 */
public class Demo {
    private Integer a;

    public Integer getA() {
        return a;
    }

    public void setA(Integer a) {
        this.a = a;
    }

    public Demo(Integer a) {
        this.a = a;
    }

    @Override
    public boolean equals(Object o) {
        return true;
    }
    @Override
    public int hashCode() {
        return a;
    }

}
